exam Maths Puzzle Numerical Ability

Sketch the graph y=|x+4|

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exam Other Question

Write the equation of a line with slope -5/6 and y-intercept (0,-5) How do i solve an equation like 2/3x+1/2y=3 by using the slope and y-intercept, also graph the equation. Also how do i graph equations like y=2x-3, while also graphing?